A dirty or clogged filter makes your HVAC system work harder, which wastes energy. To keep your filter clean, change it at least every two months, or more often during heavy use. Click on this infographic to learn more about keeping your HVAC system energy efficient.
Replacing your old refrigerator with one that is more energy-efficient can save you lots of money on your energy bills. For more eco-friendly advice and interesting facts, this infographic has the goods.